Automatic Detection of Abnormal Traffic Flow Based On ANPR Data

The following page is made for anpr flow data exploration purpose. The data is taken from github repo https://github.com/ppintosilva/congestion18tynewear/blob/master/data-raw/events.R. We’ll set-up caching for this notebook given how computationally expensive some of the code we will write can get.

knitr::opts_chunk$set(cache=TRUE)
options(scipen=9999)
rm(list=ls())

Importing libraries

library(tidyverse)
library(lubridate)
#library(sf)
library(maotai)
library(ggpubr)

Define corridor level

corridor_levels = c(1, 2, 3)

Create flow dataframe for 2-3 camera pairs

flows <- read_csv(
  file = "data/corridor_A184_WEST_3cameras.csv",
  col_names = TRUE,
  col_types = list(
    o = col_integer(),
    d = col_integer(),
    t = col_datetime(),
    flow = col_integer(),
    mean_speed = col_double()
  )
) %>%
  mutate(o = factor(o, levels = corridor_levels),
         d = factor(d, levels = corridor_levels))

Get the flow data on weekday across 2-3 pair

flows_23_weekday <- 
  flows %>%
  filter(o == 2 & d == 3) %>%
  filter(wday(t, week_start = 1) < 6)

Daily flow for corridor 2-3

p_daily_flow <-
  flows_23_weekday %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = flow, group = as_date(t)),
    alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 22, 4)),
    labels = scales::label_time("%Hh")
  ) + 
  theme_bw()
p_daily_flow

Flow Descriptive Stats

flows_23_weekday %>%
  group_by(as_date(t)) %>%
  summary()
 o         d               t                            flow          mean_speed       as_date(t)        
 1:    0   1:    0   Min.   :2018-01-01 00:00:00   Min.   :  0.00   Min.   : 3.007   Min.   :2018-01-01  
 2:24961   2:    0   1st Qu.:2018-04-02 00:00:00   1st Qu.:  7.00   1st Qu.:30.195   1st Qu.:2018-04-02  
 3:    0   3:24961   Median :2018-07-02 00:00:00   Median : 48.00   Median :34.933   Median :2018-07-02  
                     Mean   :2018-07-01 00:03:03   Mean   : 63.88   Mean   :34.054   Mean   :2018-06-30  
                     3rd Qu.:2018-10-01 00:00:00   3rd Qu.: 93.00   3rd Qu.:40.890   3rd Qu.:2018-10-01  
                     Max.   :2018-12-31 00:00:00   Max.   :367.00   Max.   :65.651   Max.   :2018-12-31  
                                                                    NA's   :5333                         
p_daily_mean_speed <-
  flows_23_weekday %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = mean_speed, group = as_date(t)),
    alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 22, 4)),
    labels = scales::label_time("%Hh")
  ) + 
  theme_classic()
p_daily_mean_speed

sum(is.na(flows_23_weekday$mean_speed))
[1] 5333
sum(is.na(flows_23_weekday$flow))
[1] 0

Classify daily flow based on threshold

expected_flow <-
  flows_23_weekday %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o,d,time) %>%
  summarise(
    median_flow = median(flow)
  )
deviation_flow <-
  flows_23_weekday %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    mad_flow = mad(flow)
  )
flow_with_expected <- 
  flows_23_weekday %>%
  mutate(time = hms::as_hms(t)) %>%
  inner_join(expected_flow, by = c("o", "d", "time"))
flow_with_expected <- 
  flow_with_expected %>%
  mutate(har_mean_speed = mean_speed - (var(mean_speed, na.rm = TRUE)/mean_speed))
cor.test(flow_with_expected$flow, flow_with_expected$har_mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  flow_with_expected$flow and flow_with_expected$har_mean_speed
t = -89.549, df = 19626, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.5484381 -0.5285732
sample estimates:
       cor 
-0.5385805 
cor.test(flow_with_expected$flow, flow_with_expected$mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  flow_with_expected$flow and flow_with_expected$mean_speed
t = -94.53, df = 19626, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.5688786 -0.5496514
sample estimates:
       cor 
-0.5593403 
p_median <- ggplot(flow_with_expected) + 
  geom_line(aes(x = time, y = flow, group = date(t)), color = "grey") +
  geom_line(aes(x = time, y = median_flow), color = "black") +
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 24, 4)),
    labels = scales::label_time("%H:%M")
  ) +
  theme_bw()
p_median

flow_with_expected %>%
  filter(as_date(t) == "2018-10-02") %>%
  mutate(flow_diff = abs(flow - median_flow)) %>%
  mutate(outlier = ifelse(flow_diff > 40, TRUE, FALSE)) %>%
  ggplot() +
  geom_line(aes(x = time, y = flow_diff)) +
  geom_hline(yintercept = 40, color = "red") +
  theme_bw()

Clustering flow data using EP-MEANS

p_daily_ecdf <-
  flow_with_expected %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = as_date(t)),
    alpha = .7
  ) +
  xlab("Vehicle count per time period (15min)") +
  ylab("Cumulative probability") +
  theme_bw()
p_daily_ecdf

EP Means

Create flows_ecd23 (give index based on date and o-d pair)

flows_ecd23 <-
  flow_with_expected %>%
  mutate(dayt = as_date(t)) %>%
  group_by(o, d, dayt) %>%
  summarise(ecd = list(ecdf(flow))) %>%
  group_by(dayt) %>%
  mutate(date_index = group_indices()) %>%
  group_by(o, d) %>%
  mutate(group_id = group_indices())
head(flows_ecd23)
flow_with_expected %>%
  filter(as_date(t) == c("2018-04-02", "2018-01-01"))
longer object length is not a multiple of shorter object length
p_01_ecdf <-
  flow_with_expected %>%
  filter(as_date(t) == c("2018-04-02", "2018-01-02")) %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = as_date(t)),
    alpha = .7
  ) +
  theme_bw() +
  xlab("Vehicle count per time period (15min)") +
  ylab("Cumulative probability") 
longer object length is not a multiple of shorter object length
p_01_ecdf

Apply EP Means to flows_ecd23 with number of cluster == 2

epout_k2 <- flows_ecd23 %>%
  group_map(~ { maotai::epmeans(.x$ecd, k = 2) })
epout_k2
[[1]]
[[1]]$cluster
  [1] 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2
 [53] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2
[105] 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
[157] 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
[209] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1
[261] 2

[[1]]$centers
[[1]]$centers[[1]]
Empirical CDF 
Call: stats::ecdf(as.vector(tmpcpp[k, ]))
 x[1:1000] = 3.8111, 3.9107, 4.0103,  ..., 269.91,  270.9

[[1]]$centers[[2]]
Empirical CDF 
Call: stats::ecdf(as.vector(tmpcpp[k, ]))
 x[1:1000] = 1.3508, 1.3792, 1.4075,  ..., 104.71, 105.42

Create daily cluster dataframe

daily_cluster_ids <- epout_k2 %>%
  lapply(function(x) x$cluster %>%
           enframe(name = "date_index", value = "cluster")) %>%
  enframe(name = "group_id", value = "value") %>%
  unnest(value)
head(daily_cluster_ids)

Calculate 80% quantile in flow data

flow_80quantiles <- flows_23_weekday %>%
  group_by(o,d) %>%
  summarise(quantile80 = quantile(flow, 0.8))

Create centroids

Assume that the centroids which corresponds to “typical” traffic is the one who carries more traffic most of the times, i.e. will have lower cummulative probability of carrying less or equal than 80th percentile of the flow

ecd_centroids_k2 <- epout_k2 %>%
  lapply(function(x) x$centers %>% enframe(name = "cluster", value = "centroid")) %>%
  enframe(name = "group_id", value = "value") %>%
  unnest(value) %>%
  inner_join(flows_ecd23 %>% distinct(o,d) %>% mutate(group_id = group_indices()), 
             by = "group_id") %>%
  select(-group_id) %>%
  select(o, d, cluster, centroid) %>%
  # label which centroid is typical and atypical
  # for a high quantile (e.g. 80% quantile)
  inner_join(flow_80quantiles, by = c("o", "d")) %>%
  group_by(o, d, cluster) %>%
  mutate(prob80 = centroid[[1]](quantile80)) %>%
  group_by(o, d) %>%
  arrange(prob80) %>%
  mutate(cluster_label = c("typical", "atypical")) %>%
  mutate(cluster_label = factor(cluster_label)) %>%
  arrange(o, d, prob80)
max_flow <- max(flows$flow)
npoints = 500
ecd_centroids_k2_xy <- 
  ecd_centroids_k2 %>%
  group_by(o, d, cluster) %>%
  group_modify(~{
    tibble(
      cluster_label = .$cluster_label,
      ecd_x = seq(0, max_flow, length.out = npoints)
      ) %>%
        mutate(ecd_y = .x$centroid[[1]](ecd_x))
  })
od_day_labels <- flows_ecd23 %>%
  inner_join(daily_cluster_ids, by = c("group_id", "date_index")) %>%
  select(-c(date_index, group_id, ecd)) %>% 
  inner_join(
    ecd_centroids_k2 %>% distinct(o, d, cluster, cluster_label),
    by = c("o", "d", "cluster")
  )
flows_23_labelled <- 
  flows_23_weekday %>% 
  mutate(dayt = as_date(t)) %>%
  mutate(month = month(t)) %>%
  inner_join(od_day_labels %>% select (-cluster), by = c("o", "d", "dayt"))
flows_23_labelled[flows_23_labelled$month == 5,]
p_all_clustered_ecdf <-
  flows_23_labelled %>%
  mutate(tday = factor(as_date(t))) %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = tday, colour = cluster_label),
    alpha = .6
  ) + 
  geom_line(
    data = ecd_centroids_k2_xy,
    mapping = aes(x = ecd_x, y = ecd_y, colour = cluster_label),
    size = 2
  ) + 
  geom_vline(
    xintercept = ecd_centroids_k2$quantile80, 
    linetype = "dotted", 
    size = 1.0
    ) +
  geom_hline(
    yintercept = ecd_centroids_k2$prob80,
    linetype = "dashed",
    size = 1.0
  ) +
  scale_color_grey(name = "Daily behaviour") + 
  theme_bw() +
  xlab("Vehicle count per time period (15min)") +
  ylab("Cumulative probability")
p_all_clustered_ecdf

p_test <- 
  flows_23_labelled %>%
  mutate(tday = factor(as_date(t))) %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = tday, colour = cluster_label),
    alpha = .6
  ) + 
  geom_line(
    data = ecd_centroids_k2_xy,
    mapping = aes(x = ecd_x, y = ecd_y, colour = cluster_label),
    size = 2
  )
p_test

p_daily_flow_labelled <- 
  flows_23_labelled %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = flow, group = as_date(t)), alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2,22,4)),
    labels = scales::label_time("%Hh")
  ) + 
  facet_wrap(~cluster_label) +
  theme_bw()
p_daily_flow_labelled

p_daily_speed_labelled <- 
  flows_23_labelled %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = mean_speed, group = as_date(t)), alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2,22,4)),
    labels = scales::label_time("%Hh")
  ) + 
  facet_wrap(~cluster_label) +
  theme_bw()
p_daily_speed_labelled

Check correlation between labelled flow vs speed

x <- flows_23_labelled %>% filter(flow, cluster_label == "typical")
y <- flows_23_labelled %>% filter(mean_speed, cluster_label == "typical")
a <- flows_23_labelled %>% filter(flow, cluster_label == "atypical")
b <- flows_23_labelled %>% filter(mean_speed, cluster_label == "atypical")

cor.test(x$flow, y$mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  x$flow and y$mean_speed
t = -93.801, df = 12641, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.6507799 -0.6302219
sample estimates:
       cor 
-0.6406157 
cor.test(a$flow, b$mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  a$flow and b$mean_speed
t = -25.772, df = 6983, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.3159789 -0.2731468
sample estimates:
       cor 
-0.2947109 

Estimate function for each classes

flows_23_atypical <- flows_23_labelled[flows_23_labelled$cluster_label == 'atypical',]
flows_23_typical <- flows_23_labelled[flows_23_labelled$cluster_label == 'typical',]

Mean for atypical phenomenon in road segment 2-3

flows_23_atypical$time <- hms::as_hms(flows_23_atypical$t)
flows_23_atypical_mean <- aggregate(flows_23_atypical[,4], list(as.character(flows_23_atypical$time)), mean)

Mean for typical phenomenon in road segment 2-3

flows_23_typical$time <- hms::as_hms(flows_23_typical$t)
flows_23_typical_mean <- aggregate(flows_23_typical[,4], list(as.character(flows_23_typical$time)), mean)

Plot typical vs atypical

flows_23_mean_combined <- data.frame("t"=flows_23_atypical_mean$Group.1, "flow_atypical"=flows_23_atypical_mean$flow, "flow_typical"=flows_23_typical_mean$flow)
# flows_23_mean_combined$t <- as.character(flows_23_mean_combined$t)
# flows_23_mean_combined$t <- chron::as.times(flows_23_mean_combined$t)
flows_23_mean_combined$t <- as.POSIXct(flows_23_mean_combined$t, format = "%H:%M:%S")
flow_23_mean_compare <- ggplot(flows_23_mean_combined, aes(x = t)) +
  geom_line(aes(y = flow_atypical), colour = "red") +
  geom_line(aes(y = flow_typical), colour= "green") +
  scale_x_datetime(date_labels = "%H:%M") +
  theme_bw()
flow_23_mean_compare

Cluster the flows based on ep-typical median value

expected_flow_typ <- 
  flows_23_typical %>%
  mutate(time = hms::as_hms(t)) %>%
  #filter(!month(t) %in% c(3,4)) %>%
  group_by(o,d,time) %>%
  summarise(
    median_flow_typ = median(flow)
  )
deviation_flow_typ <-
  flows_23_typical %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    mad_flow_typ = mad(flow)
  )
flow_with_expected <- inner_join(flow_with_expected, expected_flow_typ, by = c("o", "d", "time"))
expected_flow_atyp <-
  flows_23_atypical %>%
  mutate(time = hms::as_hms(t)) %>%
  #filter(!month(t) %in% c(3,4)) %>%
  group_by(o,d,time) %>%
  summarise(
    median_flow_atyp = median(flow)
  )
expected_flow_atyp_real <- 
  flows_23_atypical %>%
  filter(flow != 0) %>%
  group_by(o, d, time) %>%
  summarise(
    median_flow_atyp_real = median(flow)
  )
deviation_flow_atyp <-
  flows_23_atypical %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    mad_flow_atyp = mad(flow)
  )
flow_with_expected <- inner_join(flow_with_expected, expected_flow_atyp, by = c("o", "d", "time"))
flow_with_expected <- inner_join(flow_with_expected, expected_flow_atyp_real, by = c("o", "d", "time"))
p_median_ep <- ggplot(flow_with_expected) + 
  geom_line(aes(x = time, y = flow, group = date(t)), color = "grey") +
  geom_line(aes(x = time, y = median_flow_typ), color = "black") +
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 24, 4)),
    labels = scales::label_time("%H:%M")
  ) +
  theme_bw()
p_median_ep

p_median_ep_atyp <- ggplot(flow_with_expected) + 
  geom_line(aes(x = time, y = flow, group = date(t)), color = "grey") +
  geom_line(aes(x = time, y = median_flow_atyp), color = "black") +
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 24, 4)),
    labels = scales::label_time("%H:%M")
  ) +
  theme_bw()
p_median_ep

p_median_comp <- 
  ggplot(flow_with_expected) +
  geom_line(
    aes(x = time, y = flow, group = date(t)),
    color = "grey"
  ) +
  geom_line(
    aes(x = time, y = median_flow, group = date(t)),
    linetype = "solid"
  ) +
  geom_line(
    aes(x = time, y = median_flow_typ, group = date(t)),
    linetype = "dotted"
  ) +
  geom_line(
    aes(x = time, y = median_flow_atyp, group = date(t)),
    linetype = "dashed"
  ) +
  theme_bw()
p_median_comp

p_atypical_comp <- 
  ggplot(flow_with_expected) +
  geom_line(
    aes(
      x = time, 
      y = median_flow_atyp
      ),
    linetype = "solid"
  ) +
  geom_line(
    aes(
      x = time,
      y = median_flow_atyp_real
    ),
    linetype = "dashed"
  ) +
  theme(legend.position = "top") +
  xlab("Time") +
  ylab("Atypical Median") +
  theme_bw()
p_atypical_comp

ggarrange(p_median, p_median_ep, 
          ncol = 3, nrow = 1)

Variance comparison

ggplot() +
  geom_line(
    data = deviation_flow,
    aes(x = time, y = mad_flow),
    linetype = "solid"
  ) +
  geom_line(
    data = deviation_flow_typ,
    aes(x = time, y = mad_flow_typ),
    linetype = "dotted"
  ) +
  geom_line(
    data = deviation_flow_atyp,
    aes(x = time, y = mad_flow_atyp),
    linetype = "dashed"
  ) +
  theme_bw()

Flow-speed plot

flows_23_typical %>% filter(month == 6) %>%
ggplot() +
  geom_point(aes(
    x = mean_speed, 
    y = flow
  )) + 
  theme_bw()

Quadratic function fitting

quad_fit <- lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_weekday)
summary(quad_fit)

Call:
lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_weekday)

Residuals:
     Min       1Q   Median       3Q      Max 
-170.800  -29.449   -3.577   24.347  199.498 

Coefficients:
                                   Estimate Std. Error t value             Pr(>|t|)    
(Intercept)                      174.295536   2.855249  61.044 < 0.0000000000000002 ***
poly(mean_speed, 2, raw = TRUE)1  -0.659595   0.194332  -3.394              0.00069 ***
poly(mean_speed, 2, raw = TRUE)2  -0.056618   0.003224 -17.561 < 0.0000000000000002 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 54.85 on 19625 degrees of freedom
  (5333 observations deleted due to missingness)
Multiple R-squared:  0.3235,    Adjusted R-squared:  0.3234 
F-statistic:  4692 on 2 and 19625 DF,  p-value: < 0.00000000000000022
quad_eq <- quad_fit$coefficient[3]*flows_23_weekday$mean_speed^2 + quad_fit$coefficient[2]*flows_23_weekday$mean_speed + quad_fit$coefficient[1]
quad_eq <- as.data.frame(quad_eq)
quad_fit_plot <- flows_23_weekday %>%
  select(flow, mean_speed) %>%
  cbind(quad_eq)
quad_fit_plot
p_quad_fit <-
  ggplot(quad_fit_plot) +
  # geom_point(
  #   aes(x = mean_speed, y = flow)
  # ) +
  geom_line(
    aes(x = mean_speed, y = quad_eq)
  )
p_quad_fit

quad_fit_typical <- lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_typical)
summary(quad_fit_typical)

Call:
lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_typical)

Residuals:
     Min       1Q   Median       3Q      Max 
-200.863  -31.218   -1.794   31.615  169.420 

Coefficients:
                                   Estimate Std. Error t value            Pr(>|t|)    
(Intercept)                      203.955506   3.378576  60.367 <0.0000000000000002 ***
poly(mean_speed, 2, raw = TRUE)1  -0.466305   0.237505  -1.963              0.0496 *  
poly(mean_speed, 2, raw = TRUE)2  -0.076346   0.004023 -18.978 <0.0000000000000002 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 56.43 on 12640 degrees of freedom
  (605 observations deleted due to missingness)
Multiple R-squared:  0.4267,    Adjusted R-squared:  0.4266 
F-statistic:  4704 on 2 and 12640 DF,  p-value: < 0.00000000000000022
quad_fit_atypical <- lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_atypical)
summary(quad_fit_atypical)

Call:
lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_atypical)

Residuals:
    Min      1Q  Median      3Q     Max 
-73.385 -21.995   0.234  19.176 249.933 

Coefficients:
                                  Estimate Std. Error t value             Pr(>|t|)    
(Intercept)                      15.468279   3.743698   4.132            0.0000364 ***
poly(mean_speed, 2, raw = TRUE)1  4.851603   0.238049  20.381 < 0.0000000000000002 ***
poly(mean_speed, 2, raw = TRUE)2 -0.099861   0.003753 -26.610 < 0.0000000000000002 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 34.67 on 6982 degrees of freedom
  (4728 observations deleted due to missingness)
Multiple R-squared:  0.1709,    Adjusted R-squared:  0.1707 
F-statistic: 719.8 on 2 and 6982 DF,  p-value: < 0.00000000000000022
# Pearson Correlation test entire for entire traffics
cor.test(flows_23_weekday$flow, flows_23_weekday$mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  flows_23_weekday$flow and flows_23_weekday$mean_speed
t = -94.53, df = 19626, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.5688786 -0.5496514
sample estimates:
       cor 
-0.5593403 
# Pearson Correlation test entire for typical traffics
cor.test(flows_23_typical$flow, flows_23_typical$mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  flows_23_typical$flow and flows_23_typical$mean_speed
t = -93.801, df = 12641, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.6507799 -0.6302219
sample estimates:
       cor 
-0.6406157 
# Pearson Correlation test entire for atypical traffics
cor.test(flows_23_atypical$flow, flows_23_atypical$mean_speed, method = "pearson")

    Pearson's product-moment correlation

data:  flows_23_atypical$flow and flows_23_atypical$mean_speed
t = -25.772, df = 6983, p-value < 0.00000000000000022
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 -0.3159789 -0.2731468
sample estimates:
       cor 
-0.2947109 
flows_23_2jan <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-01-02") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_flow)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
p_clust_2jan <-
  ggplot(flows_23_2jan) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
  xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_2jan

sum(flows_23_2jan$condition == "ABNORMAL")/length(flows_23_2jan$condition)
[1] 0.3645833
nrow(flows_23_weekday[flows_23_weekday$flow == 0,])/nrow(flows_23_weekday[flows_23_weekday$flow != 0,])*100
[1] 27.17037
expected_typical <- 
  flows_23_labelled %>%
  filter(cluster_label == "typical") %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    median_typical = median(flow)
  )
flow_with_expected <- inner_join(flow_with_expected, expected_typical, by = c("o", "d", "time"))
flows_23_2jan_typ <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-01-02") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_typical)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
p_clust_2jan_typ <-
  ggplot(flows_23_2jan_typ) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
    xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_2jan_typ

sum(flows_23_2jan_typ$condition == "ABNORMAL")/length(flows_23_2jan_typ$condition)
[1] 0.375
flows_23_10jul <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-07-10") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_flow)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
flows_23_10jul_typ <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-07-10") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_typical)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
p_clust_10jul <-
  ggplot(flows_23_10jul) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
    xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_10jul

sum(flows_23_10jul$condition == "ABNORMAL")/length(flows_23_10jul$condition)
[1] 0.3333333
p_clust_10jul_typ <-
  ggplot(flows_23_10jul_typ) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
    xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_10jul_typ

sum(flows_23_10jul_typ$condition == "ABNORMAL")/length(flows_23_10jul_typ$condition)
[1] 0.3333333
fig1 <- ggarrange(p_clust_2jan, p_clust_2jan_typ,
          labels = c("A", "B"),
          ncol = 1, nrow = 2)

annotate_figure(fig1,
                top = text_grob("Abnormal flow detection on 2 January 2018", color = "Black", face = "bold", size = 12))

fig2 <- ggarrange(p_clust_10jul, p_clust_10jul_typ,
          labels = c("A", "B"),
          ncol = 1, nrow = 2)

annotate_figure(fig2,
                top = text_grob("Abnormal flow detection on 10 July 2018", color = "Black", face = "bold", size = 12))

Atypical Flow Analysis

flows_23_atypical_real <-
  flows_23_atypical %>%
  filter(flow != 0) 
flows_23_atypical_real %>%
filter(flow == 1)
flows_23_atypical_real %>%
  filter(dayt == "2018-04-24")
---
title: "R Notebook"
output: html_notebook
---

# Automatic Detection of Abnormal Traffic Flow Based On ANPR Data
The following page is made for anpr flow data exploration purpose. The data is taken from github repo <https://github.com/ppintosilva/congestion18tynewear/blob/master/data-raw/events.R>. We'll set-up caching for this notebook given how computationally expensive some of the code we will write can get.
```{r setup}
knitr::opts_chunk$set(cache=TRUE)
options(scipen=9999)
rm(list=ls())
```

## Importing libraries
```{r message=FALSE, warning=FALSE}
library(tidyverse)
library(lubridate)
#library(sf)
library(maotai)
library(ggpubr)
```

## Define corridor level
```{r}
corridor_levels = c(1, 2, 3)
```

## Create flow dataframe for 2-3 camera pairs
```{r}
flows <- read_csv(
  file = "data/corridor_A184_WEST_3cameras.csv",
  col_names = TRUE,
  col_types = list(
    o = col_integer(),
    d = col_integer(),
    t = col_datetime(),
    flow = col_integer(),
    mean_speed = col_double()
  )
) %>%
  mutate(o = factor(o, levels = corridor_levels),
         d = factor(d, levels = corridor_levels))
```

## Get the flow data on weekday across 2-3 pair
```{r}
flows_23_weekday <- 
  flows %>%
  filter(o == 2 & d == 3) %>%
  filter(wday(t, week_start = 1) < 6)
```

## Daily flow for corridor 2-3
```{r}
p_daily_flow <-
  flows_23_weekday %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = flow, group = as_date(t)),
    alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 22, 4)),
    labels = scales::label_time("%Hh")
  ) + 
  theme_bw()
p_daily_flow
```

## Flow Descriptive Stats
```{r}
flows_23_weekday %>%
  group_by(as_date(t)) %>%
  summary()
```


```{r}
p_daily_mean_speed <-
  flows_23_weekday %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = mean_speed, group = as_date(t)),
    alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 22, 4)),
    labels = scales::label_time("%Hh")
  ) + 
  theme_classic()
p_daily_mean_speed
sum(is.na(flows_23_weekday$mean_speed))
sum(is.na(flows_23_weekday$flow))
```



### Classify daily flow based on threshold
```{r}
expected_flow <-
  flows_23_weekday %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o,d,time) %>%
  summarise(
    median_flow = median(flow)
  )
```

```{r}
deviation_flow <-
  flows_23_weekday %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    mad_flow = mad(flow)
  )
```

```{r}
flow_with_expected <- 
  flows_23_weekday %>%
  mutate(time = hms::as_hms(t)) %>%
  inner_join(expected_flow, by = c("o", "d", "time"))
```

```{r}
flow_with_expected <- 
  flow_with_expected %>%
  mutate(har_mean_speed = mean_speed - (var(mean_speed, na.rm = TRUE)/mean_speed))
```

```{r}
cor.test(flow_with_expected$flow, flow_with_expected$har_mean_speed, method = "pearson")
```

```{r}
cor.test(flow_with_expected$flow, flow_with_expected$mean_speed, method = "pearson")
```

```{r}
p_median <- ggplot(flow_with_expected) + 
  geom_line(aes(x = time, y = flow, group = date(t)), color = "grey") +
  geom_line(aes(x = time, y = median_flow), color = "black") +
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 24, 4)),
    labels = scales::label_time("%H:%M")
  ) +
  theme_bw()
p_median
```

```{r}
flow_with_expected %>%
  filter(as_date(t) == "2018-10-02") %>%
  mutate(flow_diff = abs(flow - median_flow)) %>%
  mutate(outlier = ifelse(flow_diff > 40, TRUE, FALSE)) %>%
  ggplot() +
  geom_line(aes(x = time, y = flow_diff)) +
  geom_hline(yintercept = 40, color = "red") +
  theme_bw()
```

## Clustering flow data using EP-MEANS
```{r}
p_daily_ecdf <-
  flow_with_expected %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = as_date(t)),
    alpha = .7
  ) +
  xlab("Vehicle count per time period (15min)") +
  ylab("Cumulative probability") +
  theme_bw()
p_daily_ecdf
```

## EP Means
### Create flows_ecd23 (give index based on date and o-d pair) 
```{r}
flows_ecd23 <-
  flow_with_expected %>%
  mutate(dayt = as_date(t)) %>%
  group_by(o, d, dayt) %>%
  summarise(ecd = list(ecdf(flow))) %>%
  group_by(dayt) %>%
  mutate(date_index = group_indices()) %>%
  group_by(o, d) %>%
  mutate(group_id = group_indices())
head(flows_ecd23)
```
```{r}
flow_with_expected %>%
  filter(as_date(t) == c("2018-04-02", "2018-01-01"))
```

```{r}
p_01_ecdf <-
  flow_with_expected %>%
  filter(as_date(t) == c("2018-04-02", "2018-01-02")) %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = as_date(t)),
    alpha = .7
  ) +
  theme_bw() +
  xlab("Vehicle count per time period (15min)") +
  ylab("Cumulative probability") 
p_01_ecdf
```

### Apply EP Means to flows_ecd23 with number of cluster == 2
```{r}
epout_k2 <- flows_ecd23 %>%
  group_map(~ { maotai::epmeans(.x$ecd, k = 2) })
epout_k2
```

### Create daily cluster dataframe
```{r}
daily_cluster_ids <- epout_k2 %>%
  lapply(function(x) x$cluster %>%
           enframe(name = "date_index", value = "cluster")) %>%
  enframe(name = "group_id", value = "value") %>%
  unnest(value)
head(daily_cluster_ids)
```

### Calculate 80% quantile in flow data 
```{r}
flow_80quantiles <- flows_23_weekday %>%
  group_by(o,d) %>%
  summarise(quantile80 = quantile(flow, 0.8))
```

### Create centroids
Assume that the centroids which corresponds to "typical" traffic is the one who carries more traffic most of the times, i.e. will have lower cummulative probability of carrying less or equal than 80th percentile of the flow
```{r}
ecd_centroids_k2 <- epout_k2 %>%
  lapply(function(x) x$centers %>% enframe(name = "cluster", value = "centroid")) %>%
  enframe(name = "group_id", value = "value") %>%
  unnest(value) %>%
  inner_join(flows_ecd23 %>% distinct(o,d) %>% mutate(group_id = group_indices()), 
             by = "group_id") %>%
  select(-group_id) %>%
  select(o, d, cluster, centroid) %>%
  # label which centroid is typical and atypical
  # for a high quantile (e.g. 80% quantile)
  inner_join(flow_80quantiles, by = c("o", "d")) %>%
  group_by(o, d, cluster) %>%
  mutate(prob80 = centroid[[1]](quantile80)) %>%
  group_by(o, d) %>%
  arrange(prob80) %>%
  mutate(cluster_label = c("typical", "atypical")) %>%
  mutate(cluster_label = factor(cluster_label)) %>%
  arrange(o, d, prob80)
```

```{r}
max_flow <- max(flows$flow)
npoints = 500
```

```{r}
ecd_centroids_k2_xy <- 
  ecd_centroids_k2 %>%
  group_by(o, d, cluster) %>%
  group_modify(~{
    tibble(
      cluster_label = .$cluster_label,
      ecd_x = seq(0, max_flow, length.out = npoints)
      ) %>%
        mutate(ecd_y = .x$centroid[[1]](ecd_x))
  })
```

```{r}
od_day_labels <- flows_ecd23 %>%
  inner_join(daily_cluster_ids, by = c("group_id", "date_index")) %>%
  select(-c(date_index, group_id, ecd)) %>% 
  inner_join(
    ecd_centroids_k2 %>% distinct(o, d, cluster, cluster_label),
    by = c("o", "d", "cluster")
  )
```

```{r}
flows_23_labelled <- 
  flows_23_weekday %>% 
  mutate(dayt = as_date(t)) %>%
  mutate(month = month(t)) %>%
  inner_join(od_day_labels %>% select (-cluster), by = c("o", "d", "dayt"))
```

```{r}
flows_23_labelled[flows_23_labelled$month == 5,]
```

```{r}
p_all_clustered_ecdf <-
  flows_23_labelled %>%
  mutate(tday = factor(as_date(t))) %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = tday, colour = cluster_label),
    alpha = .6
  ) + 
  geom_line(
    data = ecd_centroids_k2_xy,
    mapping = aes(x = ecd_x, y = ecd_y, colour = cluster_label),
    size = 2
  ) + 
  geom_vline(
    xintercept = ecd_centroids_k2$quantile80, 
    linetype = "dotted", 
    size = 1.0
    ) +
  geom_hline(
    yintercept = ecd_centroids_k2$prob80,
    linetype = "dashed",
    size = 1.0
  ) +
  scale_color_grey(name = "Daily behaviour") + 
  theme_bw() +
  xlab("Vehicle count per time period (15min)") +
  ylab("Cumulative probability")
p_all_clustered_ecdf
```

```{r}
p_test <- 
  flows_23_labelled %>%
  mutate(tday = factor(as_date(t))) %>%
  ggplot() +
  stat_ecdf(
    aes(x = flow, group = tday, colour = cluster_label),
    alpha = .6
  ) + 
  geom_line(
    data = ecd_centroids_k2_xy,
    mapping = aes(x = ecd_x, y = ecd_y, colour = cluster_label),
    size = 2
  )
p_test
```


```{r}
p_daily_flow_labelled <- 
  flows_23_labelled %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = flow, group = as_date(t)), alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2,22,4)),
    labels = scales::label_time("%Hh")
  ) + 
  facet_wrap(~cluster_label) +
  theme_bw()
p_daily_flow_labelled
```

```{r}
p_daily_speed_labelled <- 
  flows_23_labelled %>%
  ggplot() +
  geom_line(
    aes(x = hms::as_hms(t), y = mean_speed, group = as_date(t)), alpha = .5
  ) + 
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2,22,4)),
    labels = scales::label_time("%Hh")
  ) + 
  facet_wrap(~cluster_label) +
  theme_bw()
p_daily_speed_labelled
```

### Check correlation between labelled flow vs speed
```{r}
x <- flows_23_labelled %>% filter(flow, cluster_label == "typical")
y <- flows_23_labelled %>% filter(mean_speed, cluster_label == "typical")
a <- flows_23_labelled %>% filter(flow, cluster_label == "atypical")
b <- flows_23_labelled %>% filter(mean_speed, cluster_label == "atypical")

cor.test(x$flow, y$mean_speed, method = "pearson")
cor.test(a$flow, b$mean_speed, method = "pearson")
```

## Estimate function for each classes
```{r}
flows_23_atypical <- flows_23_labelled[flows_23_labelled$cluster_label == 'atypical',]
flows_23_typical <- flows_23_labelled[flows_23_labelled$cluster_label == 'typical',]
```

### Mean for atypical phenomenon in road segment 2-3
```{r}
flows_23_atypical$time <- hms::as_hms(flows_23_atypical$t)
flows_23_atypical_mean <- aggregate(flows_23_atypical[,4], list(as.character(flows_23_atypical$time)), mean)
```

### Mean for typical phenomenon in road segment 2-3
```{r}
flows_23_typical$time <- hms::as_hms(flows_23_typical$t)
flows_23_typical_mean <- aggregate(flows_23_typical[,4], list(as.character(flows_23_typical$time)), mean)
```

### Plot typical vs atypical
```{r}
flows_23_mean_combined <- data.frame("t"=flows_23_atypical_mean$Group.1, "flow_atypical"=flows_23_atypical_mean$flow, "flow_typical"=flows_23_typical_mean$flow)
# flows_23_mean_combined$t <- as.character(flows_23_mean_combined$t)
# flows_23_mean_combined$t <- chron::as.times(flows_23_mean_combined$t)
flows_23_mean_combined$t <- as.POSIXct(flows_23_mean_combined$t, format = "%H:%M:%S")
```

```{r}
flow_23_mean_compare <- ggplot(flows_23_mean_combined, aes(x = t)) +
  geom_line(aes(y = flow_atypical), colour = "red") +
  geom_line(aes(y = flow_typical), colour= "green") +
  scale_x_datetime(date_labels = "%H:%M") +
  theme_bw()
flow_23_mean_compare
```

## Cluster the flows based on ep-typical median value
```{r}
expected_flow_typ <- 
  flows_23_typical %>%
  mutate(time = hms::as_hms(t)) %>%
  #filter(!month(t) %in% c(3,4)) %>%
  group_by(o,d,time) %>%
  summarise(
    median_flow_typ = median(flow)
  )
```

```{r}
deviation_flow_typ <-
  flows_23_typical %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    mad_flow_typ = mad(flow)
  )
```

```{r}
flow_with_expected <- inner_join(flow_with_expected, expected_flow_typ, by = c("o", "d", "time"))
```

```{r}
expected_flow_atyp <-
  flows_23_atypical %>%
  mutate(time = hms::as_hms(t)) %>%
  #filter(!month(t) %in% c(3,4)) %>%
  group_by(o,d,time) %>%
  summarise(
    median_flow_atyp = median(flow)
  )
```

```{r}
expected_flow_atyp_real <- 
  flows_23_atypical %>%
  filter(flow != 0) %>%
  group_by(o, d, time) %>%
  summarise(
    median_flow_atyp_real = median(flow)
  )
```


```{r}
deviation_flow_atyp <-
  flows_23_atypical %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    mad_flow_atyp = mad(flow)
  )
```

```{r}
flow_with_expected <- inner_join(flow_with_expected, expected_flow_atyp, by = c("o", "d", "time"))
```

```{r}
flow_with_expected <- inner_join(flow_with_expected, expected_flow_atyp_real, by = c("o", "d", "time"))
```


```{r}
p_median_ep <- ggplot(flow_with_expected) + 
  geom_line(aes(x = time, y = flow, group = date(t)), color = "grey") +
  geom_line(aes(x = time, y = median_flow_typ), color = "black") +
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 24, 4)),
    labels = scales::label_time("%H:%M")
  ) +
  theme_bw()
p_median_ep
```

```{r}
p_median_ep_atyp <- ggplot(flow_with_expected) + 
  geom_line(aes(x = time, y = flow, group = date(t)), color = "grey") +
  geom_line(aes(x = time, y = median_flow_atyp), color = "black") +
  scale_x_time(
    name = "Time",
    breaks = hms::hms(hours = seq(2, 24, 4)),
    labels = scales::label_time("%H:%M")
  ) +
  theme_bw()
p_median_ep
```

```{r}
p_median_comp <- 
  ggplot(flow_with_expected) +
  geom_line(
    aes(x = time, y = flow, group = date(t)),
    color = "grey"
  ) +
  geom_line(
    aes(x = time, y = median_flow, group = date(t)),
    linetype = "solid"
  ) +
  geom_line(
    aes(x = time, y = median_flow_typ, group = date(t)),
    linetype = "dotted"
  ) +
  geom_line(
    aes(x = time, y = median_flow_atyp, group = date(t)),
    linetype = "dashed"
  ) +
  theme_bw()
p_median_comp
```

```{r}
p_atypical_comp <- 
  ggplot(flow_with_expected) +
  geom_line(
    aes(
      x = time, 
      y = median_flow_atyp
      ),
    linetype = "solid"
  ) +
  geom_line(
    aes(
      x = time,
      y = median_flow_atyp_real
    ),
    linetype = "dashed"
  ) +
  theme(legend.position = "top") +
  xlab("Time") +
  ylab("Atypical Median") +
  theme_bw()
p_atypical_comp
```


```{r}
ggarrange(p_median, p_median_ep, 
          ncol = 3, nrow = 1)
```

### Variance comparison
```{r}
ggplot() +
  geom_line(
    data = deviation_flow,
    aes(x = time, y = mad_flow),
    linetype = "solid"
  ) +
  geom_line(
    data = deviation_flow_typ,
    aes(x = time, y = mad_flow_typ),
    linetype = "dotted"
  ) +
  geom_line(
    data = deviation_flow_atyp,
    aes(x = time, y = mad_flow_atyp),
    linetype = "dashed"
  ) +
  theme_bw()
```


## Flow-speed plot
```{r}
flows_23_typical %>% filter(month == 6) %>%
ggplot() +
  geom_point(aes(
    x = mean_speed, 
    y = flow
  )) + 
  theme_bw()
```

### Quadratic function fitting
```{r}
quad_fit <- lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_weekday)
summary(quad_fit)
```

```{r}
quad_eq <- quad_fit$coefficient[3]*flows_23_weekday$mean_speed^2 + quad_fit$coefficient[2]*flows_23_weekday$mean_speed + quad_fit$coefficient[1]
quad_eq <- as.data.frame(quad_eq)
```

```{r}
quad_fit_plot <- flows_23_weekday %>%
  select(flow, mean_speed) %>%
  cbind(quad_eq)
quad_fit_plot
```


```{r}
p_quad_fit <-
  ggplot(quad_fit_plot) +
  # geom_point(
  #   aes(x = mean_speed, y = flow)
  # ) +
  geom_line(
    aes(x = mean_speed, y = quad_eq)
  )
p_quad_fit
```


```{r}
quad_fit_typical <- lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_typical)
summary(quad_fit_typical)
```

```{r}
quad_fit_atypical <- lm(formula = flow ~ poly(mean_speed, 2, raw = TRUE), data = flows_23_atypical)
summary(quad_fit_atypical)
```

```{r}
# Pearson Correlation test entire for entire traffics
cor.test(flows_23_weekday$flow, flows_23_weekday$mean_speed, method = "pearson")

# Pearson Correlation test entire for typical traffics
cor.test(flows_23_typical$flow, flows_23_typical$mean_speed, method = "pearson")

# Pearson Correlation test entire for atypical traffics
cor.test(flows_23_atypical$flow, flows_23_atypical$mean_speed, method = "pearson")
```

```{r}
flows_23_2jan <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-01-02") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_flow)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
```


```{r}
p_clust_2jan <-
  ggplot(flows_23_2jan) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
  xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_2jan
```

```{r}
sum(flows_23_2jan$condition == "ABNORMAL")/length(flows_23_2jan$condition)
```


```{r}
nrow(flows_23_weekday[flows_23_weekday$flow == 0,])/nrow(flows_23_weekday[flows_23_weekday$flow != 0,])*100
```

```{r}
expected_typical <- 
  flows_23_labelled %>%
  filter(cluster_label == "typical") %>%
  mutate(time = hms::as_hms(t)) %>%
  group_by(o, d, time) %>%
  summarise(
    median_typical = median(flow)
  )
```

```{r}
flow_with_expected <- inner_join(flow_with_expected, expected_typical, by = c("o", "d", "time"))
```

```{r}
flows_23_2jan_typ <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-01-02") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_typical)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
```

```{r}
p_clust_2jan_typ <-
  ggplot(flows_23_2jan_typ) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
    xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_2jan_typ
```

```{r}
sum(flows_23_2jan_typ$condition == "ABNORMAL")/length(flows_23_2jan_typ$condition)
```

```{r}
flows_23_10jul <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-07-10") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_flow)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
```

```{r}
flows_23_10jul_typ <-
  flow_with_expected %>%
  filter(as_date(t) == "2018-07-10") %>%
  mutate(quantile25 = quantile(flow, 0.25)) %>%
  mutate(start = hms::as_hms(t)) %>%
  mutate(end = hms::as_hms(start + hms::as_hms("00:15:00"))) %>%
  mutate(flow_diff = abs(flow - median_typical)) %>%
  mutate(condition = ifelse(flow_diff > quantile25, "ABNORMAL", "NORMAL"))
```

```{r}
p_clust_10jul <-
  ggplot(flows_23_10jul) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
    xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_10jul
```

```{r}
sum(flows_23_10jul$condition == "ABNORMAL")/length(flows_23_10jul$condition)
```


```{r}
p_clust_10jul_typ <-
  ggplot(flows_23_10jul_typ) +
  geom_line(
    aes(
      x = start,
      y = flow
      )
  ) +
  geom_rect(
    aes(
      xmin = start, 
      xmax = end, 
      fill = condition
      ),
    ymin = -Inf,
    ymax = Inf,
    alpha = 0.5
    ) +
  scale_fill_manual(values = c("grey", NA)) +
    xlab("Time") +
  ylab("Flow") +
  theme_bw()
p_clust_10jul_typ
```

```{r}
sum(flows_23_10jul_typ$condition == "ABNORMAL")/length(flows_23_10jul_typ$condition)
```

```{r}
fig1 <- ggarrange(p_clust_2jan, p_clust_2jan_typ,
          labels = c("A", "B"),
          ncol = 1, nrow = 2)

annotate_figure(fig1,
                top = text_grob("Abnormal flow detection on 2 January 2018", color = "Black", face = "bold", size = 12))
```

```{r}
fig2 <- ggarrange(p_clust_10jul, p_clust_10jul_typ,
          labels = c("A", "B"),
          ncol = 1, nrow = 2)

annotate_figure(fig2,
                top = text_grob("Abnormal flow detection on 10 July 2018", color = "Black", face = "bold", size = 12))
```

### Atypical Flow Analysis
```{r}
flows_23_atypical_real <-
  flows_23_atypical %>%
  filter(flow != 0) 
```

```{r}
flows_23_atypical_real %>%
filter(flow == 1)
```

```{r}
flows_23_atypical_real %>%
  filter(dayt == "2018-04-24")
```

